About this trial
This is an observational prescreening study. Individuals who are eligible for prescreening will undergo testing procedures that may be used to determine eligibility in ACDN-01 clinical trials.
Eligibility criteria
Qualifiers
Presence of mutations in the ABCA4 gene
ABCA4 retinopathy phenotype (Stargardt disease type 1 or cone-rod dystrophy)
Disqualifiers
The presence of pathogenic or likely pathogenic mutations in other genes known to cause cone-rod dystrophy or Stargardt maculopathy
Retinal disease other than ABCA4-related retinopathy
Presence of a medical condition (systemic or ophthalmic), psychiatric condition, including substance abuse disorder, or physical examination or laboratory finding that may in the opinion of the principal investigator and sponsor preclude adherence to the scheduled study visits, safe participation in the study, or affect the results of the study.
Trial design
Treatments tested in this trial
- Prescreening Assessments